class Computer{
    int add(int x,int y){
	return x+y;
    }
}
public class E4_6{
    public static void main(String s[]){
	Computer com = new Computer();
	int m = 100;
	int n = 200;
	int result = com.add(m,n);
	System.out.println(result);
	result = com.add(120+m,n*10+8);
	System.out.println(result);
    }
}